Examlex
For any specified interval of values,the probability that a continuous random variable x will assume a value within the interval is the area beneath the curve between the two points describing the interval.
Binomial Proportions
The probabilities of outcomes for a binomial distribution, which describes the number of successes in a fixed number of binary experiments.
Two-tail Test
A statistical hypothesis test in which the area of interest, or rejection region, is in both tails of the probability distribution, used to determine if there is a significant difference in either direction.
Z-test
A statistical test used to determine if there is a significant difference between sample and population means under the assumption of a normal distribution.
Chi-square Goodness-of-fit
A statistical test to determine how well observed data fit an expected distribution, generally used for categorical data.
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